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Sunday, December 21, 2025

AI Breaks Loose While Old Tech Cracks!

AI Breaks Loose While Old Tech Cracks!

Today the machines get bolder while our old pipes groan... AI tests how long it can work without a break... Browsers turn into robot playgrounds as chatbots start clicking for us... At the same time fragile accounts lock people in and stubborn forms refuse basic changes... Time servers stumble, power grids blink, and fans scramble to rescue music before it disappears into streaming dust... One camp runs toward shiny agents doing real work, another runs back to self-hosted servers and dusty hard drives... We watch companies talk about fighting cybercrime while trying to muzzle their own critics... In the middle of it all, nerd sport turns spreadsheets into an arena and tiny boards push giant GPUs from the living room floor.

AI Grows Up And Acts Out

  • Lab clocks how long AI stays focused

    Researchers chart how long top AI models like Opus 4.5 and Claude 3.7 Sonnet can stay on a single job before falling apart. The numbers run into hours, which thrills automation fans and quietly scares anyone whose work already feels like a long checklist.

  • Claude quietly learns to drive your Chrome

    The new Claude in Chrome feature lets the bot click buttons, fill forms, and wander websites, hooked into Claude Code and the desktop app. It feels like handing a robot your mouse, and people are half delighted, half worried about unleashing script-kiddie assistants on every web form.

  • Claude users stuck with email they picked once

    Anthropic confirms you cannot change the email on a Claude account, and the community reacts like someone just welded the door shut. Folks share horror stories about job emails, school addresses and company logins, and treat this as proof that even fancy AI outfits ignore basic user needs.

  • Veteran calls out old myths about AI brains

    A long reflection on modern LLMs argues they are more than silly word parrots, praising things like chain of thought but warning that we still do not really know what is going on inside. Readers nod along, torn between wonder at the tricks and suspicion of the sales pitch.

  • Writer says AI will make kids truly dumb

    An opinion piece blames AI, addictive apps, and endless feeds for a drop in IQ and attention, calling today’s tools a terrible classroom. People argue in the comments: some see lazy homework and hollow skills everywhere, others say the same panic hit calculators and web search before.

Time Breaks, Clouds Fight, Users Rebel

  • A glitch knocks NIST atomic time off track

    The NIST lab in Boulder reports a failure in its atomic ensemble time scale feeding NTP, forcing a fallback setup and a lot of squinting at logs. Nothing explodes, but the episode reminds everyone that the internet’s sense of time rests on a few very mortal machines in lab basements.

  • Developer urges world to self-host Postgres again

    A fiery post argues that Postgres is not too scary to run yourself and that cloud RDS bills are mostly comfort taxes. It hits a nerve with readers tired of lock‑in and surprise invoices, and gives them a nostalgic push back toward bare metal and small, understandable systems.

  • Airbus hunts for safe European home for data

    Plane maker Airbus wants critical apps like SAP S/4HANA on a "sovereign" European cloud, but admits it may not find a provider that truly keeps US law away. The story feeds fears that big firms are trapped between compliance, cost, and the reach of foreign governments.

  • Report says Flock used cybercrime claims on critics

    A detailed post accuses surveillance vendor Flock and partner Cyble Inc. of using anti-cybercrime takedown tools to pressure a watchdog over public records. People see it as a textbook case of "safety" language being twisted into a weapon against transparency and public oversight.

  • Blackouts hit San Francisco and shake transit system

    Major PG&E outages leave around 130k customers in San Francisco without power and even disrupt BART service. Locals vent at the utility’s ongoing reliability problems and point out how brittle the modern mix of electrified homes, data centers and transit looks when the lights flicker.

Nerd Culture Turns Into Full-Blown Spectacle

  • Diehards rush to back up Spotify forever

    A manifesto-style post urges people to grab their Spotify libraries before tracks vanish, leaning on tools and sites like Anna’s Archive and good old OGG files. The tone is half prepper, half romantic, and it lands with anyone who lost a favorite album when a license quietly died.

  • Excel champion crowned in roaring Las Vegas arena

    The World Excel Championship turns spreadsheets into a literal sport, with Diarmuid Early hailed as the LeBron James of spreadsheets. Viewers love the absurd contrast of bright lights and pivot tables, and secretly enjoy seeing office skills treated like an e-sport instead of a chore.

  • Tinkerer straps big GPU to tiny Pi board

    A hardware fan shows that a Raspberry Pi 5 or CM5 can drive a hefty AMD GPU, proving large graphics cards do not always need a hulking PC tower. It feels like a throwback to garage hacking, and readers dream up silent mini gaming rigs and pocket-sized AI labs.

  • Demo artist makes chip art with just 4k gates

    In the Tiny Tapeout 8 contest, a creator squeezes full visual demos onto a sliver of real silicon using only about four thousand logic gates. The result is part hardware wizardry, part demoscene nostalgia, and it charms people tired of bloated software doing simple tricks.

  • Maker dumps fancy CAD and falls for OpenSCAD

    A designer moves from Autodesk Fusion to script-based OpenSCAD for 3D printing projects and does not look back. The post sells code-driven modeling as cleaner and more fun, and many readers cheer anything that lets them keep control without yet another pricey subscription in the mix.

Top Stories

Fans race to save Spotify before songs vanish

Technology

A long, angry love letter to lost music files and fragile streaming catalogs, pushing people back toward local backups and pirate-style archives to keep the long tail of music alive.

Read more →Comments

Lab tests how long AI can stay on task

Technology

New benchmarks claim models like Opus 4.5 can reliably handle multi-hour tasks, feeding both hype about tireless AI workers and worry about how far automation is creeping into real jobs.

Read more →Comments

Claude users discover their email is forever

Technology

Anthropic admits you cannot change the email on a Claude account, triggering a firestorm over lock-in, data control, and how fast-moving AI giants still ship basic account systems half-baked.

Read more →Comments

Claude climbs into your Chrome tabs

Technology

Browser automation for Claude means the chatbot can now click, type and roam the web, giving developers a taste of true agent behavior and everyone else visions of bots quietly running the internet.

Read more →Comments

Postgres fans rebel against rented databases

Technology

A punchy essay urges people to self-host Postgres instead of paying cloud markups, capturing a growing anti-cloud mood and reminding developers that owning your data stack is still possible.

Read more →Comments

America's atomic clock has a bad day

Technology

A failure at NIST Boulder knocks their atomic time scale offline, briefly rattling the ultra-precise world of network time and showing how much modern tech leans on a few quiet clock rooms.

Read more →Comments

Cop-tech firm accused of censoring its critics

Technology

A report claims surveillance vendor Flock and partner Cyble used "cybercrime" takedown tools against watchdogs, confirming fears that security language is a handy club for silencing dissent.

Read more →Comments
All stories (65)
Complete list of news articles from this day

Charles Proxy

by handfuloflight

Charles Proxy is outlined as a comprehensive HTTP proxy, monitor, and reverse proxy designed for developers to inspect web traffic between their machines and the Internet. It captures requests, respon...

Key Points

  • Charles inspects HTTP/HTTPS traffic, including headers, for debugging.
  • Charles 5 public beta 13 adds UI improvements with Windows dark mode.
  • Karl’s blog provides the latest updates and change discussions.

Data Bank – Nuforc – Latest UFO Sightings

by handfuloflight

The National UFO Reporting Center (NUFORC) showcases its Databank, a comprehensive, independently collected repository of UFO/UAP sighting reports maintained for 25 years. The resource is designed for...

Key Points

  • NUFORC’s Databank offers free public access to a large, independently collected set of UFO/UAP reports.
  • Reports are staff-reviewed and graded; pre–March 2023 submissions are not yet graded.
  • Early NUFORC hotline calls (1974–1977) are archived online by the Northern Ontario UFO Research and Study organization.

A tagging system for documentation review comments

by dgarcia360

This article introduces a practical framework to improve documentation review workflows by assigning two-part tags to each comment: severity and category. The severity tag clarifies priority—“blocker”...

Key Points

  • Implement two-part tags (severity + category) for each review comment.
  • Prioritize and fix blocker issues before merging; track improvements for later.
  • Tagging improves clarity, reduces review cycles, but does not fix slow processes or poor feedback.

Feast Your Eyes on Japan's Fake Food

by Kaibeezy

Japan House’s “Looks Delicious!” exhibition spotlights shokuhin sampuru, the highly realistic food replicas displayed by restaurants across Japan. Debuting at Japan House London, the show became the v...

Key Points

  • Japan House’s show is billed as the first cultural exhibition dedicated solely to food replicas.
  • The London run drew roughly 200,000 visitors; the show now runs in Los Angeles until end of January.
  • Modern replicas use PVC and silicone molds, evolving from early wax-based methods.

Debian adds LoongArch as officially supported architecture

by cbmuser

Debian announced that the loong64 architecture has become officially supported and is planned for inclusion in Debian 14 (“forky”). According to Debian developer John Paul Adrian Glaubitz, the port ad...

Key Points

  • loong64 is now an official Debian architecture targeted for Debian 14.
  • Initial bootstrap produced 112 packages and enabled a buildd that uploaded 300 more.
  • Bootstrap is expected to take about a week, with progress tracked on Debian’s status pages.

Contrails Map

by schaum

The article highlights that aviation’s climate impact extends beyond carbon dioxide (CO2) emissions. While CO2 is commonly cited as the primary driver of warming, the piece notes that it constitutes o...

Key Points

  • CO2 accounts for about half of aviation’s climate impact.
  • Contrails formed from engine-exhaust soot make up the other half.
  • Contrails are artificial clouds created behind aircraft.

The Deviancy Signal: Having "Nothing to Hide" Is a Threat to Us All

by NickForLiberty

This article critiques the “nothing to hide” perspective, asserting that everyday transparent digital behaviors create a baseline of normalcy that strengthens surveillance capabilities. It introduces ...

Key Points

  • The “nothing to hide” stance is said to create a surveillance baseline of normal behavior.
  • A sudden move to privacy tools may trigger a “Deviancy Signal” against a history of transparency.
  • The article calls for universal, default privacy and encryption to dilute surveillance signals.

NTP at NIST Boulder Has Lost Power

by lpage

The National Institute of Standards and Technology (NIST) reported a significant outage at its Boulder, Colorado campus after high winds and wildfire-prevention measures led to utility power loss. The...

Key Points

  • NIST Boulder lost its atomic time scale due to a prolonged power outage and generator failure.
  • Boulder Internet Time Service NTP servers will be disabled to prevent incorrect time distribution.
  • No ETA for restoration; efforts focus on alternate power and preserving hydrogen maser clocks.

A train-sized tunnel is now carrying electricity under South London

by zeristor

National Grid has activated the first of two new underground electricity circuits in South London, marking a major milestone in the £1 billion London Power Tunnels 2 (LPT2) project. The live circuit r...

Key Points

  • First New Cross–Hurst underground circuit is live, replacing a 1960s cable.
  • LPT2 spans 32.5km of deep tunnels across South London, begun in 2019.
  • Second circuit to go live in the new year to complete the replacement.

A terminal emulator that runs in your terminal. Powered by Turbo Vision

by mariuz

tvterm is an experimental terminal emulator widget and application designed to demonstrate modernized capabilities of the Turbo Vision framework, notably 24-bit color support. The project integrates P...

Key Points

  • Experimental terminal emulator based on Turbo Vision with 24-bit color showcase.
  • Relies on libvterm and supports Unix and Windows 10 (1809+).
  • Detailed build instructions and dependencies provided, with WIP feature roadmap.

Airbus to migrate critical apps to a sovereign Euro cloud

by saubeidl

Airbus is launching a major procurement to move mission‑critical systems—such as ERP, manufacturing execution, CRM, and product lifecycle management—into a sovereign European cloud. The company, which...

Key Points

  • Airbus seeks to migrate mission‑critical apps to a sovereign European cloud.
  • RFP opens in early January; contract >€50m, potentially up to ten years.
  • Data sovereignty and cloud‑only vendor innovations (e.g., SAP S/4HANA) drive the move.

Reflections on AI at the End of 2025

by danielfalbo

This reflection argues that perceptions of large language models (LLMs) evolved by late 2025, with fewer researchers characterizing them as mere “stochastic parrots.” It presents chain-of-thought (CoT...

Key Points

  • CoT is described as essential, combining internal sampling with RL-based guidance.
  • RL with verifiable rewards is claimed to extend progress beyond token scaling limits.
  • ARC benchmarks are portrayed as now validating LLMs, with improved performance reported.

Skills Officially Comes to Codex

by rochansinha

Codex now supports Agent Skills, a mechanism to extend the agent with task-specific workflows. A skill is defined by markdown instructions in a SKILL.md file and can include scripts, resources, and as...

Key Points

  • Skills extend Codex with task-specific workflows via SKILL.md plus optional resources.
  • Codex supports explicit and implicit skill invocation, with web/iOS lacking explicit support.
  • Skills load from layered locations with precedence; $skill-installer fetches curated skills from GitHub.

Sharp: High performance Node.js image processing/optimization

by nateb2022

Sharp is a high-performance image processing module built on Node-API v9, enabling developers to convert large images into smaller, web-optimized assets across formats like JPEG, PNG, WebP, GIF, and A...

Key Points

  • Supports Node-API v9 across Node.js, Deno, and Bun with major speed gains via libvips.
  • Delivers 4–5x faster resizing than ImageMagick/GraphicsMagick while preserving quality (Lanczos, ICC, alpha).
  • Offers rich operations and examples; open-source under Apache License 2.0.

What Does a Database for SSDs Look Like?

by charleshn

The article explores how a relational database might be designed for modern local NVMe SSDs rather than spinning disks. It notes that many traditional design choices—such as write-ahead logs, large pa...

Key Points

  • Updated Five Minute Rule suggests ≈30s cache retention for 32kB pages on EC2 i8g.48xlarge.
  • SSD I/O breakeven near 32kB: >32kB throughput-limited, <32kB IOPS-limited.
  • Modern cloud and SSD performance challenge legacy database design assumptions.

New Quantum Antenna Reveals a Hidden Terahertz World

by aacker

A team at the University of Warsaw has developed a Rydberg atom–based “quantum antenna” that detects terahertz (THz) radiation and precisely calibrates a THz frequency comb. Reported in Optica, the me...

Key Points

  • First single‑tooth measurement of a terahertz frequency comb demonstrated.
  • Rydberg atom–based detector provides absolutely calibrated electric‑field readout.
  • Enables sensitive THz spectroscopy and prospects for room‑temperature quantum sensors.

Hash tables in Go and advantage of self-hosted compilers

by f311a

The article explores why a common Go optimization—using map[int]struct{} for set-like behavior—did not reduce memory compared to map[int]bool in production under Go 1.24. Although empty structs are ze...

Key Points

  • In Go 1.24’s Swiss Tables, empty struct values don’t save memory versus bool.
  • Alignment and padding make slot sizes effectively identical for struct{} and bool.
  • Prior bmap-based maps allowed empty structs to reduce memory via packing.

Raycaster (YC F24) Is Hiring a Research Engineer (NYC, In-Person)

by levilian

Raycaster, a YC F24 startup, develops a document IDE for high-stakes, regulated life sciences work, transforming messy, versioned documents like PDFs, Word redlines, and tables into a structured works...

Key Points

  • YC F24 startup Raycaster is hiring a Research Engineer in NYC (in-person, 5 days/week).
  • Role spans building agent workflows and production infrastructure with opportunities to publish.
  • Applicants should provide links to shipped work and examples of research/evaluations.

A proof of concept of a semistable C++ vector container

by joaquintides

The article presents semistable::vector, a C++ proof-of-concept container designed to maintain iterator stability while preserving contiguous storage and a std::vector-like interface. A simple example...

Key Points

  • Iterator stability via epoch descriptors in a contiguous, std::vector-like container.
  • Performance parity with std::vector for traversal/sorting when using iterator.raw().
  • Iterators have thread-safety limitations; const member functions remain thread safe.

Approaching 50 Years of String Theory

by jjgreen

A new video conversation between physicists Brian Greene and Edward Witten focuses on string theory and revisits longstanding debates in theoretical physics. Witten reflects on his response to the arr...

Key Points

  • Greene and Witten discuss string theory in a newly released video.
  • Witten says he accepted the anthropic landscape about 20 years ago after initial discomfort.
  • Greene characterizes some critiques of string theory as “chatter” from people with other agendas.

Immersa: Open-source Web-based 3D Presentation Tool

by simonpure

Immersa is an open-source, web-based 3D presentation tool that enables creators to build slide decks in a 3D environment. Users can import .glb 3D models, place 2D images, and add 3D text, arranging e...

Key Points

  • Web-based 3D presentations with automatic slide-to-slide interpolation of object transforms.
  • Supports .glb model imports, images, 3D text, and local storage with export to .edn.
  • Built with ClojureScript, shadow-cljs, Reagent/Re-frame, and Babylon.js; simple setup and build steps.

Arduino UNO Q bridges high-performance computing with real-time control

by doener

Arduino UNO Q is a new hybrid development board that pairs a Debian-capable Qualcomm Dragonwing QRB2210 microprocessor with a real-time STM32U585 microcontroller. This dual-processor design lets devel...

Key Points

  • Dual-processor design: Qualcomm QRB2210 + STM32U585 enables Linux apps with real-time control.
  • Arduino App Lab pre-installed; runs on-board or from PC, integrating sketches, Python, and AI.
  • Open hardware docs (CC-BY-SA 4.0) and broad OS compatibility for rapid setup.

Gemini 3 Pro vs. 2.5 Pro in Pokemon Crystal

by alphabetting

A controlled, streamed race pitted Gemini 3 Pro against Gemini 2.5 Pro in Pokémon Crystal using the same “Gemini Plays Pokémon” harness. The setup emphasized scientific, observation-grounded play and ...

Key Points

  • Gemini 3 Pro finished as Johto Champion without a loss.
  • Gemini 2.5 Pro got stuck looping and only reached the fourth badge.
  • Both models used the same tool-rich, observation-grounded harness.

TailwindSQL – Like TailwindCSS, but for SQL Queries in React Server Components

by ravenical

TailwindSQL is an experimental project that brings a TailwindCSS-inspired, class-name-driven approach to SQL queries in React Server Components. Developers can place a DB component in their React code...

Key Points

  • Tailwind-style class names translate directly to SQL in React Server Components.
  • Supports multiple render modes (text, lists, tables, JSON) via an "as" prop.
  • SQLite with better-sqlite3 underpins fast, local, zero-runtime queries.

Go ahead, self-host Postgres

by pavel_lishin

The article contends that self-hosting PostgreSQL is a practical and cost-effective alternative to managed cloud databases. It notes that services like AWS RDS largely run standard open-source Postgre...

Key Points

  • Managed services use standard Postgres with added operational tooling.
  • RDS pricing example suggests dedicated servers may offer better value at similar cost.
  • Migration from RDS to self-hosted showed equal or better performance when tuning was possible.

Log level 'error' should mean that something needs to be fixed

by todsacerdoti

The article articulates a clear standard for logging severity in system operations: ‘error’ should only flag fixable, program-level faults that impact a program’s ability to function. Prompted by Prom...

Key Points

  • Error should mean an actionable, program-level fault.
  • Operation-level issues belong in warning/info, not error.
  • Prometheus Blackbox v0.28.0 criticized for error-level noise.

Pure Silicon Demo Coding: No CPU, No Memory, Just 4k Gates

by a1k0n

This piece outlines the creation of two highly constrained ASIC demos for Tiny Tapeout 8, focusing on a C64/Amiga-inspired intro that renders a starfield, a 3D checkerboard, wavy scrolling text with s...

Key Points

  • No ROM/RAM/CPU: custom state machine generates each pixel; state held in 293 flip-flops.
  • Prototyped via Verilator+SDL and OrangeCrab (ECP5) with R-2R DAC and sigma-delta audio.
  • Final Skywater 130nm design uses 3,374 cells, hardened with Tiny Tapeout tools.

Maximizing Compression of Apple II Hi-Res Images

by deater

This update outlines a practical approach to maximizing compression of Apple II Hi-Res images by pairing the zx02 compression method with a de-interlace preprocessing step. The article presents side-b...

Key Points

  • De-interlacing before zx02 compression yields 82–170 byte savings per 8 KB image.
  • Time overhead is measured: zx02 decompression ~417 ms, add-back-holes ~118 ms, de-interlace ~232 ms.
  • Compression percentages improve by ~2 points across multiple sample images.

Over 40% of Deceased Drivers in Vehicle Crashes Test Positive for THC: Study

by bookofjoe

A coroner record review from Montgomery County, Ohio covering January 2019 to September 2024 found that 41.9% of 246 deceased drivers involved in fatal motor vehicle collisions had active delta-9-tetr...

Key Points

  • 41.9% of deceased drivers tested positive for active THC; average level 30.7 ng/mL.
  • Rates were stable over six years and unchanged by Ohio’s 2023 cannabis legalization.
  • Research will be presented at ACS Clinical Congress 2025; findings are from a non–peer-reviewed abstract.

Show HN: Claude Code Plugin to play music when waiting on user input

by Sevii

The Elevator Music Plugin for Claude Code adds ambient audio feedback during periods when the tool awaits user input. Users must have Claude Code Version 2.0 or higher and can install the plugin via t...

Key Points

  • Plays music on idle, permission, and Stop events with a 30-second auto-stop.
  • Install via Claude Code marketplace commands; requires Version 2.0+.
  • Music created with GarageBand and Suno; code MIT-licensed, music restricted.

Extending ts-Wolfram: dropping OOP, kernel/userspace interop, better printing

by lioeters

This update details three major improvements to ts-wolfram, a TypeScript-based interpreter inspired by Mathematica. First, the author replaced the original object-oriented AST (classes for Integer, Sy...

Key Points

  • Switched from OOP AST to an algebraic data type for cleaner expression handling.
  • Enabled mixed kernel/userspace definitions, enabling rule-based simplifications in the prelude.
  • Implemented pretty printing in TypeScript and added FullForm; userspace ToString caused evaluation issues.

Depot (YC W23) Is Hiring an Enterprise Support Engineer (Remote/US)

by jacobwg

Depot, a Y Combinator W23 startup focused on build acceleration and developer productivity, is recruiting an Enterprise Support Engineer for its remote US team. The role supports customers using CI/CD...

Key Points

  • Hiring remote US Enterprise Support Engineer working Pacific Time hours.
  • Role focuses on CI/CD and Docker optimization, troubleshooting, and customer migrations.
  • Requirements include DevOps experience and knowledge of GitHub Actions, Docker, major clouds, and common build tools.

OpenSCAD Is Kinda Neat

by c0nsumer

The article describes reimplementing a simple AA/AAA battery organizer in OpenSCAD after an earlier parameterized version was completed in Autodesk Fusion. OpenSCAD’s code-driven CAD workflow is prese...

Key Points

  • OpenSCAD is used to recreate a parameterized battery holder initially made in Autodesk Fusion.
  • The model relies on variables and computed dimensions, using difference() and loops to form compartments.
  • The design can be exported to a slicer for 3D printing, suited to simple, practical parts.

I spent a WEEK without IPv4

by mahirsaid

This article chronicles a week-long experiment operating an IPv6-only network to better understand how IPv6 transition mechanisms perform in real use. It argues that many administrators still rely on ...

Key Points

  • Week-long IPv6-only test to study transition mechanisms.
  • NAT/CG-NAT framed as address exhaustion measures, not security.
  • Dual-Stack, SIIT, NAT64, and 464XLAT explained as key transition approaches.

Big GPUs don't need big PCs

by mikece

The article examines whether desktop‑class GPUs connected to a Raspberry Pi via eGPU are practical given the Pi’s limited PCIe bandwidth. Using a PCIe Gen 4 external switch and a 3‑slot backplane from...

Key Points

  • Pi eGPU setups can achieve within 2–5% of desktop performance while using far less power.
  • Multi‑GPU Pi with external PCIe switch delivered near‑server LLM inference results.
  • Pi eGPU rigs are substantially cheaper than comparable desktop builds (excluding GPUs).

Show HN: HN Wrapped 2025 - an LLM reviews your year on HN

by hubraumhugo

HN Wrapped 2025 is a community-made “Show HN” tool that produces a personalized year-in-review for Hacker News users. It leverages a large language model (LLM) to synthesize a user’s activity into a m...

Key Points

  • Uses an LLM to generate roasts, trends, and predictions about a user’s HN activity.
  • Not affiliated with Y Combinator or Hacker News.
  • All data is deleted within 30 days per the stated policy.

Biscuit is a specialized PostgreSQL index for fast pattern matching LIKE queries

by eatonphil

Biscuit is a PostgreSQL index access method designed to accelerate pattern matching with LIKE and ILIKE, including multi-column queries. The extension aims to bypass trigram index recheck overhead and...

Key Points

  • Biscuit accelerates LIKE/ILIKE queries in PostgreSQL with multi-column support.
  • New memory utilities report accurate in-memory index size and compare with on-disk footprint.
  • Case-insensitive searches now reuse length-based bitmaps; install via PGXN or source.

Show HN: Chart Preview – Preview environments for Helm charts on every PR

by chartpreview

Chart Preview is a Helm-focused preview environment tool created to address the bottleneck of reviewing Helm chart pull requests. Instead of requiring manual cluster setup and coordinated testing, the...

Key Points

  • Deploys Helm chart changes per PR to a real Kubernetes cluster with a unique preview URL and auto-cleanup.
  • Helm-native implementation in Go using the Helm v3 SDK; API server + workers backed by PostgreSQL.
  • Isolated namespaces with strict policies; GitHub App integration and GitLab REST support.

Backing Up Spotify

by vitplister

Anna’s Archive unveiled an open, torrents-only preservation initiative targeting Spotify’s catalog to address gaps in music archiving. The project argues that existing efforts skew toward popular arti...

Key Points

  • ~99.9% metadata coverage and ~86 million archived audio files (~300TB), prioritized by Spotify popularity.
  • Original OGG Vorbis for higher-popularity tracks; Opus reencoding for popularity-zero tracks; reconstruction via diff files and checksums.
  • Staged torrent releases: metadata live (Dec 2025), music files and additional resources to follow; snapshot cutoff July 2025.

Why do people leave comments on OpenBenches?

by sedboyz

The article highlights OpenBenches, a crowd-sourced project cataloging memorial benches through geotagged plaque photos contributed by users. Operated for roughly eight years, the site has compiled ab...

Key Points

  • OpenBenches catalogs ~39,000 memorial benches via user-contributed geotagged photos.
  • Comments are pre‑moderated, self‑hosted with Commentics, and avoid personal data collection.
  • Users primarily use comments to share remembrance and context, not just corrections.

AI will make our children stupid

by binning

This article argues that the learning environment for young people has deteriorated, linking a perceived decline in IQ and attention spans to mobile phones and social media. It highlights Australia’s ...

Key Points

  • Claims attention and cognition are declining, linked to phones and social media.
  • States Australia banned under‑16s from ten major social platforms.
  • Argues AI enables cognitive offloading, risking loss of foundational skills.

X-59 3D Printing

by Jsebast24

NASA has released downloadable 3D printing resources for the X-59 experimental research aircraft. The files include model options with and without a display stand and a set of 1/64-scale decals for fi...

Key Points

  • 3D printing files for NASA’s X-59 are available, with stand and no-stand options plus 1/64 decals.
  • The X-59, part of the Quesst mission, aims to reduce sonic boom loudness to a gentle thump.
  • Community overflights will gather human response data for regulators to inform supersonic noise policy.

'LeBron James of spreadsheets' wins world Microsoft Excel title

by 1659447091

Diarmuid Early, an Irish Excel specialist, won the 2025 Microsoft Excel World Championships at the HyperX Arena in Las Vegas, topping a field that began with 256 competitors and culminated in a final ...

Key Points

  • Diarmuid Early won the 2025 Microsoft Excel World Championships in Las Vegas.
  • Challenges are 30-minute, multi-level problem-solving tasks with points and speed-based tiebreaks.
  • Timed eliminations in the final round remove the lowest scorer every five minutes.

Mathematicians don't care about foundations

by scrivanodev

This essay argues that most mathematicians do not deeply engage with or rely on formal foundational systems in their day-to-day work. Instead, mathematical practice is described as pragmatic and infor...

Key Points

  • Most mathematicians work informally and do not prioritize detailed foundational systems.
  • Foundations are historically recent; the early 20th-century crisis had limited practical impact.
  • ZFC is referenced as assurance for naive set theory, but commitment to its specifics is limited.

Shallow trees with heavy leaves (2020)

by HeliumHydride

The article explores two contrasting computational search paradigms through the lens of chess engines and cellular automata. Stockfish represents a high-branching search that evaluates vast numbers of...

Key Points

  • Ikpx2 applies deep SAT-solver lookahead to prune Game of Life spaceship searches efficiently.
  • Solver choice is guided by reinforcement learning between kissat and CaDiCaL, with room for more solvers.
  • Simulating extended partials can reveal new objects beyond the primary search tree.

You have reached the end of the internet

by raytopia

This piece is a playful, satirical webpage that declares itself the very last page of the internet. It congratulates visitors for reaching the supposed end and asserts there is nothing more to see or ...

Key Points

  • Humorous claim of reaching the last page of the internet.
  • Encourages readers to turn off computers and pursue offline activities.
  • Ends with jokes about turning off lights and downloading the internet locally.

MIRA – An open-source persistent AI entity with memory

by taylorsatula

MIRA is an open-source project aimed at building a persistent AI entity that sustains long-term memory and continuity across interactions. It enforces a single conversation thread and uses asynchronou...

Key Points

  • Single persistent conversation with autonomous context management
  • Automated memory decay plus domaindoc for non-decaying long-form content
  • Event-driven, modular architecture with on-demand tool enabling

The Graffiti Question

by bryanrasmussen

This personal essay examines graffiti through a specific encounter: seeing spray-painted words on a centuries-old cottage while riding a train through the French countryside with the author’s brother,...

Key Points

  • Graffiti in the U.S. tends to be urban; rural tagging is uncommon.
  • Jim’s early practice used a legal St. Louis flood wall canvas post–1993.
  • The essay argues graffiti is art while acknowledging context affects its reception.

Anthropic: You can't change your Claude account email address

by behnamoh

Anthropic’s current policy does not allow users to change the email address associated with a Claude account. Users who need to use a different email must create a new account after following a specif...

Key Points

  • Anthropic does not support changing a Claude account’s email address.
  • Switching emails requires canceling any paid plan, optionally unlinking the phone number, then deleting the old account.
  • Export data before permanent deletion; contact Support if login or deletion options are unavailable.

Claude in Chrome

by ianrahman

Claude has launched a Chrome extension that allows the AI to interact directly with web pages, including navigating, clicking buttons, and filling forms. The tool integrates with Claude Code and Claud...

Key Points

  • Claude’s Chrome extension adds in-browser navigation, clicking, and form filling.
  • Works with Claude Code and Claude Desktop to tie development workflows to Chrome.
  • Available in beta to paid subscribers with data use compliant to Chrome Web Store policy.

I wrote a code editor in C and now I'm a changed man

by birdculture

The article presents “light ’ HolyCode,” a minimalist code editor implemented in C aimed at getting work done with convenience prioritized over speed. It claims almost no runtime overhead and operates...

Key Points

  • C-based, non-modal code editor with minimal runtime overhead.
  • Plugin system modifies DISPLAY_BUFFER and runs on each input.
  • Ctrl-based shortcuts provide common line and cursor operations.

Italian bears living near villages have evolved to be smaller and less agressive

by wjSgoWPm5bWAhXB

A study published in Molecular Biology and Evolution examines the Apennine brown bear, an isolated population found only in Central Italy, and reports that proximity to human settlements has influence...

Key Points

  • Apennine bears show reduced aggressiveness linked to selection on behavior-related genes.
  • Genomic analyses reveal low diversity and higher inbreeding in this isolated population.
  • Human-driven selection and long-term isolation have shaped distinct traits and conservation considerations.

More databases should be single-threaded

by lawrencechen

A blog post by Konsti Wohlwend contends that many transactional applications would benefit from single-threaded, aggressively sharded databases. It critiques the status quo of traditional SQL systems,...

Key Points

  • Post outlines Postgres isolation levels and their trade-offs.
  • Identifies lock contention, deadlocks, and retries as major scalability issues.
  • Proposes single-writer, aggressively sharded databases; cites SQLite as an example.

How to Write a 21st Century Proof (2011) [pdf]

by User23

Leslie Lamport’s 2011 paper argues that modern proofs should move beyond traditional prose styles, which he contends make arguments harder to follow and can enable mistakes. He proposes a method based...

Key Points

  • Structured, hierarchical proofs with explicit naming improve clarity and traceability.
  • The paper separates readability from rigor, emphasizing both goals.
  • TLA+ is used to illustrate a language for structured and formal proofs.

Humankind's 10 million year love affair with booze might end

by andsoitis

This article examines alcohol’s deep historical role in human civilization and proposes that technology could usher in a future of lower consumption. It opens with vivid descriptions of how different ...

Key Points

  • Alcohol has historically been central to civilization; technology may reduce future consumption.
  • Alcohol is rapidly absorbed, starting in the mouth and entering the bloodstream within minutes, especially on an empty stomach.
  • Vivid sensory descriptions illustrate the immediate onset of alcohol’s effects across different beverages.

Anatomy of US inequality

by hhs

The article analyzes the structure of income inequality in the United States and addresses whether disparities are primarily driven by differences between ancestral or ethnic groups or by variation wi...

Key Points

  • 96% of U.S. income inequality arises from within-group variation.
  • Between-group differences contribute only a small share of inequality.
  • This pattern is stable across time and regions.

All about Parameters and Widgets in Databricks Workflows

by protmaks

This article is a practical guide to handling parameters and widgets in Databricks, with a focus on passing inputs between Notebooks and managing nuances in Databricks Workflows. It describes Databric...

Key Points

  • Parameters are supplied via Databricks widgets or task options to customize Notebook execution.
  • Use dbutils.widgets APIs to create, read, and clear widgets; removeAll prevents duplicates after renames.
  • Breaking workflows into multiple Notebooks improves debugging, scalability, and reuse.

Perfecting Steve Baer's Triple Dome

by robinhouston

The article explores the geometry behind Steve Baer’s “triple dome,” developed at Drop City near Trinidad, Colorado. Baer sought modular alternatives to geodesic domes, experimenting with zonohedra an...

Key Points

  • The triple dome’s RID modules fail to meet at 120°, yielding a ~116.56505° gap.
  • A 4D configuration via the runcinated 120-cell enables a seamless triple-RID join.
  • Projection choice affects practical build factors, notably floor integration.

Flock and Cyble Inc. Weaponize "Cybercrime" Takedowns to Silence Critics

by _a9

The article describes a dispute in which Cyble Inc., claiming to represent Flock, filed abuse reports with Cloudflare to take down haveibeenflocked.com. The report alleged phishing, trademark infringe...

Key Points

  • Cyble Inc. filed abuse reports with Cloudflare on behalf of Flock alleging phishing and trademark violations.
  • Cloudflare requested proof that the published information is public or consented before proceeding.
  • The site appealed and migrated off Cloudflare, stating the move is complete and future relocations would be straightforward.

Chomsky and the Two Cultures of Statistical Learning

by atomicnature

This article examines a debate originating at MIT’s 150th anniversary Brains, Minds, and Machines symposium, where Noam Chomsky criticized machine learning approaches that rely on statistical methods ...

Key Points

  • Chomsky criticizes statistical methods in linguistics as lacking scientific insight.
  • The essay argues engineering success can signal scientific value.
  • It advocates for comprehensive probabilistic models to handle language interpretation.

From devastation to wonder as Kangaroo Island bushfires lead to cave discoveries

by speckx

Following the devastating December 2019 bushfires that scorched more than half of Kangaroo Island’s landscape, researchers and cavers leveraged the cleared terrain and aerial imagery to locate potenti...

Key Points

  • More than 150 new caves were discovered on Kangaroo Island after the 2019 bushfires.
  • Aerial imagery guided explorers to depressions that led to significant finds, including the “Phoenix” cave.
  • The caves are estimated to be 1–2 million years old, formed from ancient dunes and rainwater dissolution.

Measuring AI Ability to Complete Long Tasks: Opus 4.5 has 50% horizon of 4h49M

by spicypete

The article presents a practical metric for assessing AI agents: the “task-completion time horizon,” defined as the human-time length of tasks a model can complete with a specified probability (e.g., ...

Key Points

  • AI success correlates with human task duration, enabling logistic-based horizon estimates.
  • Current models drop from near-100% success under ~4 minutes to <10% over ~4 hours.
  • Horizon has doubled roughly every seven months over six years; Opus 4.5’s 50% horizon is 4h49m.

PG&E outages in S.F. leave 130k without electricity

by hamandcheese

San Francisco experienced a significant power failure on Saturday, with widespread blackouts affecting nearly 130,000 Pacific Gas and Electric Co. customers—about one-third of the city’s accounts. The...

Key Points

  • About one-third of PG&E’s San Francisco customers lost power.
  • A substation fire at 8th and Mission contributed to outages and was extinguished by 6 p.m.
  • Transit services (BART and Muni) were disrupted, with stations bypassed during the blackout.

Show HN: ZXC – Asymmetric, +40% decode vs. LZ4 on ARM (C, BSD-3, Fuzzed)

by pollop_

ZXC is introduced as an asymmetric, high‑performance lossless compression library built for content delivery and embedded systems, emphasizing fast decompression where data is read many times after a ...

Key Points

  • ZXC prioritizes decompression throughput with an asymmetric encoder–decoder design.
  • Verified lzbench benchmarks show +40% decode on Apple Silicon and +22% on Google Axion vs LZ4.
  • Continuous CI benchmarks span ARM64 and x86_64 using the Silesia Corpus.

Origins of the TPC and the first 10 years

by b-man

This 1998 retrospective by Kim Shanley recounts the first decade of the Transaction Processing Performance Council (TPC), emphasizing two pillars of its work: building sound benchmarks and instituting...

Key Points

  • TPC’s purpose: robust benchmarks plus enforcement processes for fair competition.
  • TP1’s design and lack of oversight led to inflated, non-credible performance claims.
  • Omri Serlin and early community efforts (e.g., Jim Gray’s Datamation article) shaped the move toward standardized transaction benchmarking.
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